Li Chong-Shan, Xia Fu-Gen, Bian Wei. AN INVESTIGATION ON THE NON-INTERCEPTING GRIDDED ELECTRON GUN WITH A SHADOW GRID EMBEDDED IN CATHODE[J]. Journal of Electronics & Information Technology, 1984, 6(3): 220-225.
Citation:
Li Chong-Shan, Xia Fu-Gen, Bian Wei. AN INVESTIGATION ON THE NON-INTERCEPTING GRIDDED ELECTRON GUN WITH A SHADOW GRID EMBEDDED IN CATHODE[J]. Journal of Electronics & Information Technology, 1984, 6(3): 220-225.
Li Chong-Shan, Xia Fu-Gen, Bian Wei. AN INVESTIGATION ON THE NON-INTERCEPTING GRIDDED ELECTRON GUN WITH A SHADOW GRID EMBEDDED IN CATHODE[J]. Journal of Electronics & Information Technology, 1984, 6(3): 220-225.
Citation:
Li Chong-Shan, Xia Fu-Gen, Bian Wei. AN INVESTIGATION ON THE NON-INTERCEPTING GRIDDED ELECTRON GUN WITH A SHADOW GRID EMBEDDED IN CATHODE[J]. Journal of Electronics & Information Technology, 1984, 6(3): 220-225.
A kind of non-intercepting gridded gun is described, in which an annular grid-mesh type shadow grid is immediately embedded in the cathode. A simplified two-dimensional ma-thematical model is presented for computer aided design. Through investigation of the resu-Its of this computation a method of designing such a gun is presented. An experiment on a non-intercepting gridded gun with a perveance of 0.9 P is carried out. The obtained resu-Its prove that the computer program proposed here satisfies fully the design demand of this kind of non-intercepting gridded gun.